Calamity
MediumSevere WeatherCalamity Score: 16

Severe Weather in United States

MountrailUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 5 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

Nothing else has been detected within 20 km in the last 24 hours.

This alert expired on 10 June 2026 at 00:45 UTC. It is kept here as a record.

No stronger detection stands among the 26 recorded within 20 km of this point since 8 April 2026 — 7 others scored the same. The last comparable one was on 18 May 2026.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued June 9 at 6:54PM CDT until June 9 at 7:45PM CDT by NWS Bismarck ND

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 16 out of 100, at 60 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)16 / 100
Our confidence60%
Coordinates48.4701, -102.3221
Nearest CityMinot (80 km)
Impact Tierminor
Timestamp2026-06-09T23:54:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.90573a39f329d859c64339d4cee5839f

Score Breakdown

35
intensity
0
population
0
cascading
18
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescDivide, ND; Bottineau, ND; McHenry, ND; McLean, ND; Renville, ND; McLean, ND; Mercer, ND; Mountrail, ND; Ward, ND
HeadlineSevere Thunderstorm Warning issued June 9 at 6:54PM CDT until June 9 at 7:45PM CDT by NWS Bismarck ND
Expires2026-06-09T19:45:00-05:00
SenderNameNWS Bismarck ND
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.90573a39f329d859c64339d4cee5839fdbf6731f.001.1","noaa_urn:oid:2.49.0.1.840.0.e3e9b67449c563b2f6ea9cf5cdd33ceaeb426676.001.1","noaa_urn:oid:2.49.0.1.840.0.7600971c8c7fcf2a4981cdadde71940b8bda1cc5.001.1","noaa_urn:oid:2.49.0.1.840.0.3ac4da6ce5b7ed54b7b07ef15daa09501d44bc95.001.1"]

Safety Information

Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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